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// communications · 1985

Telecom 1B

Decommissioned French geostationary communications satellite. Telecom 1B was launched on May 8, 1985 aboard a Ariane 3 from Kourou. Latest status in GCAT: in orbit.

COSPAR 1985-035BNORAD 15678France

Identity

Name in GCAT
Telecom 1B
International designator
1985-035B
NORAD catalog number
15678
GCAT identifier
S15678
UN registration
ST/SG/SER.E/159

Mission

Mission type
Communications
Use
Civil government
Program
Telecom 1
Owner
France Telecom
Country
France
Builder
MATRA Space
Platform (bus)
ECS

Launch

Date
May 8, 1985 · 01:15 UTC
Launch record
1985-035Success
Rocket
Ariane 3
Spaceport
Kourou · pad ELA1

Orbit and fate

Orbit class (GCAT)
GEO/S
Perigee
35,779 km
Apogee
35,794 km
Inclination
0.01°
Status
In orbit
Last known active
Jan 15, 1988
End of operations
Jan 15, 1988

Size

Mass
664 kg
Dry mass
525 kg
Total mass with attached objects
1,185 kg
Length
3.0 m
Diameter
1.40 m
Span
16.0 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q16061234 (CC0).